Macromolecules
What is the main element found in all living organisms?
Carbon
An organism's job and role in its habitat is also known as its________
Niche
DNA's structure is often referred to as a __________ __________.
double helix
What 2 organelles does protein synthesis occur?
nucleus, and ribosomes
What is the monomer of a carbohydrate?
monosaccharide
True or false: A biotic factor is a non-living factor
False
What are the base pairing rules for the nitrogenous bases that make up the "stair steps" of the DNA molecule?
A with T
C with G
Which is not a step of protein synthesis?
a. triplication
b. transcription
c. translation
a. triplication
What is the monomer of a lipid?
fatty acid
Which is not a type of symbiotic relationship?
a. Parasitism
b. Commensalism
c. Dualism
d. Mutualism
c. dualism
Replicate the following DNA strand:
ATG CTA TTA GTA
TAC GAT AAT CAT
Which RNA molecule transfers in the amino acids to the protein making process?
tRNA
What is the monomer of a protein?
If one organism benefits and the other is neither harmed nor benefited this type of relationship is __________
commensalism
Which is not an enzyme used in the process of DNA replication?
a. DNA helicase
b. DNA silicase
c. DNA polymerase
d. DNA ligase
b. DNA silicase
Transcribe the following DNA strand:
ATG TTA GGC
UAC AAU CCG
What is the monomer of nucleic acids?
Nucleotide
What diagram that we studied and created represents the energy flow within a community?
Food chain and web
What are the 3 components that make up a nucleotide?
p_______
r_______
n________ b_______
phosphate
ribose (sugar)
nitrogenous base (A, T, C, G)
Transcription takes DNA to _______
and
Translation takes ________ to __________
mRNA, chains of amino acid=protein